From TekWiki
Jump to navigation Jump to search

The 7586  (P/N 154-0306-00) is a Nuvistor triode tube used in the 1A1, 1A2, 1A5, 11B1, M, 321, 3A74, 3T77, 6R1A, 3A1, 3A3, 3A8, 3S76, 4S1, 82, and 86.

The related 8393 (13-volt version of the 7586) is used in the 1A7 and 453.

Aged/Checked/Matched Pair Details
Used in Tek Part# S/N Range
1A2 ? 157-0080-00 All
10A2, 82 157-0103-00 All
2A61 157-0105-00 All
2A61 157-0106-00 All
3A3, 3A8 157-0110-00 All
1A1, 1A2, 1A5, 11B1, 11B2, 11B2A, 3A1, 3A5, 3A6, 3A74, 3S76, 1A2, 3T77A, 321A, 4S1, 6R1 157-0121-00 All
10A2A 157-0128-00 All

Part number 157-0105-00 was replaced by 157-0121-00.


Tube aging procedure / Selection and checking procedure